truelight@9360: /* $Id$ */
truelight@9360: 
truebrain@9833: /** @file ai_base.cpp Implementation of AIBase. */
truelight@9360: 
rubidium@9430: #include "ai_base.hpp"
rubidium@9723: #include "../../network/network.h"
rubidium@9837: #include "../../core/random_func.hpp"
truelight@9360: 
truelight@9660: /* static */ uint32 AIBase::Rand()
truelight@9360: {
truelight@9360: 	/* We pick RandomRange if we are in SP (so when saved, we do the same over and over)
truelight@9360: 	 *   but we pick InteractiveRandomRange if we are a network_server or network-client. */
truebrain@9736: 	if (_networking) return ::InteractiveRandom();
truelight@9361: 	return ::Random();
truelight@9360: }
truelight@9360: 
truebrain@9814: /* static */ uint32 AIBase::RandItem(int unused_param)
truebrain@9814: {
truebrain@9814: 	return AIBase::Rand();
truebrain@9814: }
truebrain@9814: 
truelight@9660: /* static */ uint AIBase::RandRange(uint max)
truelight@9360: {
truelight@9360: 	/* We pick RandomRange if we are in SP (so when saved, we do the same over and over)
truelight@9360: 	 *   but we pick InteractiveRandomRange if we are a network_server or network-client. */
truebrain@9736: 	if (_networking) return ::InteractiveRandomRange(max);
truelight@9361: 	return ::RandomRange(max);
truelight@9360: }
truelight@9360: 
truebrain@9814: /* static */ uint32 AIBase::RandRangeItem(int unused_param, uint max)
truebrain@9814: {
truebrain@9814: 	return AIBase::RandRange(max);
truebrain@9814: }
truebrain@9814: 
truelight@9660: /* static */ bool AIBase::Chance(uint out, uint max)
truelight@9360: {
truebrain@9737: 	return (uint16)Rand() <= (uint16)((65536 * out) / max);
truelight@9360: }
truebrain@9814: 
truebrain@9814: /* static */ bool AIBase::ChanceItem(int unused_param, uint out, uint max)
truebrain@9814: {
truebrain@9814: 	return AIBase::Chance(out, max);
truebrain@9814: }